body {
    color: #333;
}

ul {
    list-style-type: none;
    padding-left: 0;
    margin: 0;
}

a {
    text-decoration: none;
    color: #333;
}

img {
    width: 240px;
    height: auto;
}

h4 {
    font-family: SimSun, sans-serif;
}